Date: Wed, 16 Jul 2008 12:31:14 GMT From: Weongyo Jeong <weongyo@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 145325 for review Message-ID: <200807161231.m6GCVE4J043228@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=145325 Change 145325 by weongyo@weongyo_ws on 2008/07/16 12:30:16 before we call a USB request (or transfer), make sure that there is a sleepable lock normally it'd be Giant for USB1 framework. Affected files ... .. //depot/projects/ndisusb/sys/compat/ndis/subr_usbd.c#11 edit Differences ... ==== //depot/projects/ndisusb/sys/compat/ndis/subr_usbd.c#11 (text+ko) ==== @@ -584,7 +584,9 @@ USETW(req.wValue, vcreq->uvc_value); USETW(req.wLength, vcreq->uvc_trans_buflen); + mtx_lock(&Giant); status = usbd_do_request(uaa->device, &req, vcreq->uvc_trans_buf); + mtx_unlock(&Giant); return usbd_usb2urb(status); }
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